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AR10 Barrels from Top Brands Including - CMMG, Aero Precision, Guntec, and More! | Free Shipping Available! — 288 products / 1,424 models

Looking for the best AR-10 Barrel for your rifle build? You've come to the right place. We offer a wide selection of rifle barrels chambered in .308 Winchester so that you can shop for the perfect gun part to complete your setup. Using a high-quality AR10 308 barrel can improve the performance and function of your weapon, and with trusted brands like DEZ Arms, Criterion and CMMG, Inc. on the roster, you're sure to find the right fit for your firearm.image

We also carry plenty of accessories that are compatible with AR10 threaded barrels, 308 Muzzle Brakes, and AR10 fluted barrels. Grab an AR10 handguard to improve your handling and tactical utility, or boost your gun build with a top-shelf AR10 upper receiver. And don't forget to snag some AR10 magazines to have plenty of .308 Win ammo at the ready. Need additional help with your build? Check out our helpful How-to-Guide on How to Build an AR10. Shop online with us at OpticsPlanet to get the best outdoor, tactical and hunting gear on the market. Our selection is unmatched, and we'll give you FREE Shipping on orders over $49!

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Image of Midwest Industries Upper Receiver Rod made-in-usa-flag 1 of 3 models Midwest Industries Upper Receiver Rod (167) List: $157.95 (Save $11.00) $146.95 Best Rated
Image of Strike Industries AR-10 Enhanced Lower Receiver Parts Less Trigger/Hammer and Disconnector Strike Industries AR-10 Enhanced Lower Receiver Parts Less Trigger/Hammer and Disconnector (21) List: $59.95 (Save 10%) $53.95 Best Rated
Image of Strike Industries Dual Folding Rifle Stock Strike Industries Dual Folding Rifle Stock (34) List: $197.95 (Save $10.00) $187.95 Best Rated
Image of LaRue Tactical Complete Match Grade 18in .308 Upper Receiver LaRue Tactical Complete Match Grade 18in .308 Upper Receiver (2) $1,999.99
Image of SureFire Socom Muzzle Brake/Suppressor Adapter 2 of 3 models SureFire Socom Muzzle Brake/Suppressor Adapter (69) As Low As (Save Up to 21%) $133.99 Best Rated
Image of LaRue Tactical Complete Match Grade 22in 6.5 Creedmoor Upper Receiver LaRue Tactical Complete Match Grade 22in 6.5 Creedmoor Upper Receiver $1,999.99
Image of Jacob Grey Firearms 6.5 CM Complete Upper Assembly Jacob Grey Firearms 6.5 CM Complete Upper Assembly (1) List: $1,298.00 (Save 13%) $1,130.49 Blazin' Deal
Image of Precision Armament M4-72 Severe-Duty Compensator made-in-usa-flag 2 of 5 models Precision Armament M4-72 Severe-Duty Compensator (152) List: $99.99 (Save $5.00) $94.99 Best Rated
Image of IMG AR-10 .308 12 Gauge 19in Complete Upper Receiver w/Two 5 Round Magazine IMG AR-10 .308 12 Gauge 19in Complete Upper Receiver w/Two 5 Round Magazine (13) List: $599.99 (Save $30.00) $569.99 Best Rated
Image of Daniel Defense DD5 V3 URG 16 inch .308 Winchester Upper Receiver with Flash Hider Assembly Daniel Defense DD5 V3 URG 16 inch .308 Winchester Upper Receiver with Flash Hider Assembly List: $1,970.80 (Save $39.80) $1,931.00
Image of Shaw AR-10 6.5 Creedmoor Threaded Barrel 10 models Shaw AR-10 6.5 Creedmoor Threaded Barrel As Low As (Save Up to 42%) $185.99 Blazin' Deal
Image of B5 Systems Short Collapsible Precision Stock made-in-usa-flag 5 models B5 Systems Short Collapsible Precision Stock (13) List: $230.00 (Save $11.50) $218.50 Free 2 Day Shipping
Image of Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel 5 models Criterion Barrels AR-10 Rifle Length Nitrided Gas System Barrel (14) As Low As (Save Up to 13%) $339.99 Free 2 Day Shipping
Image of Aero Precision M5 24in 6.5 CM w/ ATLAS S-ONE Handguard Complete Upper with Flash Hider made-in-usa-flag 2 models Aero Precision M5 24in 6.5 CM w/ ATLAS S-ONE Handguard Complete Upper with Flash Hider As Low As (Save 19%) $674.99 Blazin' Deal
Image of Ballistic Advantage Premium Series 6.5mm Creedmoor Heavy Fluted Threaded Barrel made-in-usa-flag 4 models Ballistic Advantage Premium Series 6.5mm Creedmoor Heavy Fluted Threaded Barrel (4) As Low As (Save 14%) $294.98 Blazin' Deal
Image of Faxon Firearms .308 9310 Bolt Carrier Complete Faxon Firearms .308 9310 Bolt Carrier Complete (27) List: $219.00 (Save $17.52) $201.48
Image of Faxon Firearms Ultra Low-Profile Gas Block 2 models Faxon Firearms Ultra Low-Profile Gas Block (68) As Low As (Save Up to 38%) $29.99 Best Rated
Image of Criterion Barrels AR-10 Rifle Length Gas System Barrel 8 models Criterion Barrels AR-10 Rifle Length Gas System Barrel (15) As Low As (Save Up to $19.50) $337.24 Free 2 Day Shipping
Image of Ultradyne Apollo Max Compensator 1 of 3 models Ultradyne Apollo Max Compensator (84) List: $213.89 (Save 22%) $165.99 12% Bonus Bucks
Image of Stag Arms 10 Marksman Right Hand 18in .308 Caliber Upper Receiver made-in-usa-flag 2 models Stag Arms 10 Marksman Right Hand 18in .308 Caliber Upper Receiver As Low As (Save 21%) $629.99 Blazin' Deal
Image of Presma .308 Barrel Vise Block Rod w/ Torque Block for .936 7 models Presma .308 Barrel Vise Block Rod w/ Torque Block for .936 (38) As Low As (Save Up to 32%) $29.99 Best Rated
Image of Shaw AR-10 308 Winchester Threaded Barrel 10 models Shaw AR-10 308 Winchester Threaded Barrel (4) As Low As (Save Up to 20%) $286.20 Free 2 Day Shipping
Image of Ballistic Advantage Premium Series .308 Win Barrel made-in-usa-flag 4 models Ballistic Advantage Premium Series .308 Win Barrel (2) As Low As (Save 15%) $239.40 Blazin' Deal
Image of Shaw AR-10 6mm Creedmoor Threaded Barrel 6 models Shaw AR-10 6mm Creedmoor Threaded Barrel As Low As (Save 10%) $286.20 Free 2 Day Shipping
Image of LaRue Tactical Stealth 7.62 Threaded Barrel 2 models LaRue Tactical Stealth 7.62 Threaded Barrel (5) As Low As (Save Up to 48%) $259.99 Free 2 Day Shipping
Image of TRYBE Defense AR-10 Barrel, .308 Winchester 6 models TRYBE Defense AR-10 Barrel, .308 Winchester (2) As Low As (Save Up to 33%) $129.99 Free 2 Day Shipping
Image of Guntec USA AR .308 Cal Slip Over Barrel Shroud w/Multi Port Muzzle Brake Guntec USA AR .308 Cal Slip Over Barrel Shroud w/Multi Port Muzzle Brake (15) List: $59.95 (Save 17%) $49.99 Best Rated
Image of Geissele AR-10/SR25 Reaction Rod made-in-usa-flag Geissele AR-10/SR25 Reaction Rod (17) List: $202.98 (Save 17%) $167.46 Blazin' Deal
Image of Ballistic Advantage BA Hanson Profile .308 Winchester Barrel Threaded made-in-usa-flag 4 models Ballistic Advantage BA Hanson Profile .308 Winchester Barrel Threaded As Low As (Save 15%) $247.95 Blazin' Deal
Image of Ballistic Advantage Premium Series 6.5mm Creedmoor w/LO Pro Threaded Barrel made-in-usa-flag 4 models Ballistic Advantage Premium Series 6.5mm Creedmoor w/LO Pro Threaded Barrel As Low As (Save Up to 15%) $247.95 Blazin' Deal
Image of Aero Precision M5 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard made-in-usa-flag 4 models Aero Precision M5 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider w/ ATLAS S-ONE Handguard As Low As (Save Up to 26%) $661.49 Blazin' Deal
Image of LaRue Tactical PredatAR 7.62 Threaded Barrel 2 models LaRue Tactical PredatAR 7.62 Threaded Barrel (3) As Low As (Save Up to 48%) $259.99 Free 2 Day Shipping
Image of Bear Creek Arsenal BC-10 .308 Winchester 22in Bolt Action Style Upper Receiver 2 models Bear Creek Arsenal BC-10 .308 Winchester 22in Bolt Action Style Upper Receiver As Low As (Save Up to 23%) $359.99
Image of Ballistic Advantage Modern Series .308 AR Rifle Barrel made-in-usa-flag 6 models Ballistic Advantage Modern Series .308 AR Rifle Barrel (6) As Low As (Save 15%) $179.55 Blazin' Deal
Image of ZEV Technologies AR .308 Picatinny Wedge Lock Handguard 3 models ZEV Technologies AR .308 Picatinny Wedge Lock Handguard (4) As Low As (Save Up to $6.70) $311.64 Free 2 Day Shipping
Image of Faxon Firearms 20in Heavy Fluted, 6.5 Creedmoor, Rifle-Length Faxon Firearms 20in Heavy Fluted, 6.5 Creedmoor, Rifle-Length (7) List: $409.00 (Save $32.72) $376.28
Image of Moriarti AR-15/AR-10 7in Gen2 Thread-On Fake Suppressor Moriarti AR-15/AR-10 7in Gen2 Thread-On Fake Suppressor (3) List: $69.95 (Save $6.29) $63.66 Blazin' Deal
Image of Wilson Combat AR10 Match Grade Barrel 10 models Wilson Combat AR10 Match Grade Barrel (10) As Low As $303.95 Free 2 Day Shipping
Image of Faxon Firearms Duty .308 WIN Barrel Faxon Firearms Duty .308 WIN Barrel (5) List: $235.00 (Save $18.80) $216.20 Free 2 Day Shipping
Image of Cry Havoc Tactical AR-10 308 Hand Guard Kit 3 models Cry Havoc Tactical AR-10 308 Hand Guard Kit (3) As Low As (Save Up to $20.00) $195.99
Image of Wilson Combat AR Threaded Barrel 1 of 10 models Wilson Combat AR Threaded Barrel (35) $341.95 Free 2 Day Shipping
Image of Stag Arms AR-10 Stag 10 Stripped Upper Receiver made-in-usa-flag 3 models Stag Arms AR-10 Stag 10 Stripped Upper Receiver (1) As Low As (Save Up to 25%) $134.99 Blazin' Deal
Image of Aero Precision M5E1 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider made-in-usa-flag 4 models Aero Precision M5E1 22in 6.5mm Creedmoor Complete Upper Receiver with Flash Hider (7) As Low As (Save 19%) $620.99 Blazin' Deal
Image of Rainier Arms AR Ultramatch MOD2 .308 M110 Barrel Rainier Arms AR Ultramatch MOD2 .308 M110 Barrel List: $675.00 (Save 10%) $605.00
Image of Sharps Bros. Badlands Integrated Muzzle Brake & Blast Deflector Sharps Bros. Badlands Integrated Muzzle Brake & Blast Deflector (9) List: $136.79 (Save $6.84) $129.95 Best Rated
Image of Criterion Barrels 22in 6.5 Creedmoor Heavy Hybrid Barrel Criterion Barrels 22in 6.5 Creedmoor Heavy Hybrid Barrel (1) List: $389.99 (Save 13%) $339.99 Free 2 Day Shipping
Image of BSF Barrels AR-10 .308 Win Barrel w/1:10 Twist 6 models BSF Barrels AR-10 .308 Win Barrel w/1:10 Twist (2) List: $749.00 (Save $37.45) $711.55
Image of Brigand Arms BLADE M-Lock Handguard 4 of 8 models Brigand Arms BLADE M-Lock Handguard (7) As Low As (Save Up to 15%) $245.99
Image of Rainier Arms AR Ultramatch MOD2 .308 Barrel 8 models Rainier Arms AR Ultramatch MOD2 .308 Barrel (1) List: $450.00 (Save $20.00) $430.00
Image of Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 7.62x39, 16in, Carbine , Light HBAR Barrel, 1-10 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Burnt Bronze 6 models Ghost Firearms Upper Receiver, Rifle Lower Parts Kit, 7.62x39, 16in, Carbine , Light HBAR Barrel, 1-10 Twist, 14in M-LOK Free Float Hand Guard, A2 Muzzle Device, Burnt Bronze (1) As Low As (Save Up to 12%) $569.99
Image of SLR SOLO Mid M-LOK .308 High Profile Handguard SLR SOLO Mid M-LOK .308 High Profile Handguard List: $269.99 (Save $13.50) $256.49
Image of Bear Creek Arsenal BC-10 .308 Winchester 20in Bolt Action Style Upper Receiver 4 models Bear Creek Arsenal BC-10 .308 Winchester 20in Bolt Action Style Upper Receiver As Low As (Save Up to 25%) $319.99
Image of Brigand Arms ATLAS M-Lock Handguard 4 of 9 models Brigand Arms ATLAS M-Lock Handguard (3) As Low As (Save Up to 15%) $253.99 Final Sale
Image of American Defense Manufacturing 1-Piece No Offset QD Mount American Defense Manufacturing 1-Piece No Offset QD Mount List: $240.29 (Save 11%) $213.49 Blazin' Deal
Image of Wilson Combat AR-10 Threaded Barrel 4 models Wilson Combat AR-10 Threaded Barrel (3) As Low As (Save Up to $34.16) $341.95
Image of Faxon Firearms Match Series AR-10 .308 Winchester Threaded Barrel Faxon Firearms Match Series AR-10 .308 Winchester Threaded Barrel (1) List: $354.00 (Save $28.32) $325.68 Free 2 Day Shipping
Image of TRYBE Defense AR A2 Flash Hider made-in-usa-flag 1 of 3 models TRYBE Defense AR A2 Flash Hider (14) List: $19.49 (Save $1.50) $17.99 Blazin' Deal
Image of LaRue Tactical Stealth 6.5CM Threaded Barrel 2 models LaRue Tactical Stealth 6.5CM Threaded Barrel (7) As Low As (Save Up to 58%) $209.99 Free 2 Day Shipping
Image of Lancer Systems LCH7 Octagon Carbon Fiber Handguards 11 models Lancer Systems LCH7 Octagon Carbon Fiber Handguards (10) As Low As (Save Up to 26%) $222.89 Free 2 Day Shipping
Image of SureFire SOCOM 3-Prong 7.62mm Flash Hider Suppressor Adapter SureFire SOCOM 3-Prong 7.62mm Flash Hider Suppressor Adapter (5) List: $169.00 Add to Cart for Your
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